|Thickness of yarn (length in a 100g spool)||Medium (300m-600m)|
47% wool, 50% acrylic, 3% polyester
Spark is fancy yarn made by one of Italian manufacturers.
What makes it so special is addition of silver or gold thread, which appears only in certain parts of the yarn, making it shades and colors more intense and alive.
Spark is yarn of average thickness, recommended for knitting needles 4 to 6.
Producer suggests delicate washing.